Product data: Head chrome-plated Handles insulated with thick-walled two-component sleeves VDE-tested for heavy use Gripping surfaces serrated with cutting edges for hard wire 2.2 mm diameter and medium-hard wire 3.2 mm diameter Cutting edges additionally inductively hardened Material: Vanadium steel, oil-hardened, telephone pliers, 200mm, straight, protective insulation 1000 V, 2-component, VDE-tested